Issue #1174444 by Boobaa, xjm, Dave Reid: Make the _element_validate_()* functions in field.module available for all contrib modules to use.

1 files changed, 30 insertions, 0 deletions

diff --git a/includes/form.inc b/includes/form.inc
index 99570a538..df1b2f73b 100644
--- a/includes/form.inc
+++ b/includes/form.inc
@@ -4004,6 +4004,36 @@ function _form_set_class(&$element, $class = array()) {
 }
 
 /**
+ * Helper form element validator: integer.
+ */
+function element_validate_integer($element, &$form_state) {
+  $value = $element['#value'];
+  if ($value !== '' && (!is_numeric($value) || intval($value) != $value)) {
+    form_error($element, t('%name must be an integer.', array('%name' => $element['#title'])));
+  }
+}
+
+/**
+ * Helper form element validator: integer > 0.
+ */
+function element_validate_integer_positive($element, &$form_state) {
+  $value = $element['#value'];
+  if ($value !== '' && (!is_numeric($value) || intval($value) != $value || $value <= 0)) {
+    form_error($element, t('%name must be a positive integer.', array('%name' => $element['#title'])));
+  }
+}
+
+/**
+ * Helper form element validator: number.
+ */
+function element_validate_number($element, &$form_state) {
+  $value = $element['#value'];
+  if ($value != '' && !is_numeric($value)) {
+    form_error($element, t('%name must be a number.', array('%name' => $element['#title'])));
+  }
+}
+
+/**
  * @} End of "defgroup form_api".
  */